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ZW10-12Outdoor vacuum breaker
Release time:2015-06-06 01:54 Read:Time

ZW10-13 outdoor high voltage vacuum circuit breaker (circuit breaker) for a period of 12 kv, rated voltage of the three-phase ac 50 hz outdoor distribution equipment, mainly for the site, city network, railway, port and mine and power distribution system, especially suitable for outdoor overhead line, open, close the load current in power system, the overload current and short circuit current, switching and protection of power grids.

●Main technical parameters
No. Project Unit Data
1 Rated voltage KV 12
2 Rated frequency A 630    1250
3 Rated current Hz 50
4 Rated short circuit breaking current KA 12.5 16 20
5 Rated peak withstand current(peak) KA 31.5 40 50
6 Rated short-time resistance current (4 s) KA 12.5 16 20
7 Rated peak with stand current(peak) KA 31.5 40 50
8 Rated short circuit breaking current open circuit 30
9 mechanical life 10000
10  (1min) power frequency withstand voltage(1 min) KV 42
11 Lightning impulse withstand voltage (peak)
KV 75
12 The secondary loop power frequency withstand voltage(1 min) KV 2
13 Net weigh Kg 150
Note: Insulation level should be corrected, when the products use place more than 1000 m.

●Outline and installation dimension chart

1. tank
3. operating mechanism
4. terminal block
5. Conductive insulation rod
6. power transformer
7. open &close pointer
8. Energy storage pointer
9. insulating clingers
10. terminal block
11. back plate
12. Energy storage crank
13. Operator nameplate
14. Manual closing pull-tab
15. Manual opening pull-tab
16. Earthing bolt
Last one:ZW32 outdoor vacuum circuit breaker
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